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https://github.com/CloverHackyColor/CloverBootloader.git
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168 lines
5.3 KiB
C
168 lines
5.3 KiB
C
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/** @file
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Main file for Edit shell Debug1 function.
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(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
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Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved. <BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "UefiShellDebug1CommandsLib.h"
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#include "TextEditor.h"
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/**
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Function for 'edit' command.
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@param[in] ImageHandle Handle to the Image (NULL if Internal).
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@param[in] SystemTable Pointer to the System Table (NULL if Internal).
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**/
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SHELL_STATUS
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EFIAPI
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ShellCommandRunEdit (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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CHAR16 *Buffer;
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CHAR16 *ProblemParam;
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SHELL_STATUS ShellStatus;
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LIST_ENTRY *Package;
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CONST CHAR16 *Cwd;
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CHAR16 *Nfs;
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CHAR16 *Spot;
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CONST CHAR16 *TempParam;
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// SHELL_FILE_HANDLE TempHandle;
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Buffer = NULL;
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ShellStatus = SHELL_SUCCESS;
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Nfs = NULL;
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//
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// initialize the shell lib (we must be in non-auto-init...)
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//
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Status = ShellInitialize();
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// ASSERT_EFI_ERROR(Status);
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Status = CommandInit();
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// ASSERT_EFI_ERROR(Status);
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if (EFI_ERROR(Status)) {
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return SHELL_UNSUPPORTED;
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}
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//
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// parse the command line
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//
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Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
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if (EFI_ERROR(Status)) {
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if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"edit", ProblemParam);
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FreePool(ProblemParam);
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ShellStatus = SHELL_INVALID_PARAMETER;
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} /* else {
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ASSERT(FALSE);
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} */
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} else {
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if (ShellCommandLineGetCount(Package) > 2) {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"edit");
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ShellStatus = SHELL_INVALID_PARAMETER;
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} else {
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Cwd = gEfiShellProtocol->GetCurDir(NULL);
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if (Cwd == NULL) {
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Cwd = ShellGetEnvironmentVariable(L"path");
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if (Cwd != NULL) {
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Nfs = StrnCatGrow(&Nfs, NULL, Cwd+3, 0);
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if (Nfs != NULL) {
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Spot = StrStr(Nfs, L";");
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if (Spot != NULL) {
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*Spot = CHAR_NULL;
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}
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Spot = StrStr(Nfs, L"\\");
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if (Spot != NULL) {
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Spot[1] = CHAR_NULL;
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}
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gEfiShellProtocol->SetCurDir(NULL, Nfs);
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FreePool(Nfs);
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}
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}
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}
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Status = MainEditorInit ();
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if (EFI_ERROR (Status)) {
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gST->ConOut->ClearScreen (gST->ConOut);
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gST->ConOut->EnableCursor (gST->ConOut, TRUE);
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_MAIN_INIT_FAILED), gShellDebug1HiiHandle);
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} else {
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MainEditorBackup ();
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//
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// if editor launched with file named
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//
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if (ShellCommandLineGetCount(Package) == 2) {
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TempParam = ShellCommandLineGetRawValue(Package, 1);
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ASSERT(TempParam != NULL);
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FileBufferSetFileName (TempParam);
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// if (EFI_ERROR(ShellFileExists(MainEditor.FileBuffer->FileName))) {
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// Status = ShellOpenFileByName(MainEditor.FileBuffer->FileName, &TempHandle, EFI_FILE_MODE_CREATE|EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, 0);
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// if (!EFI_ERROR(Status)) {
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// ShellCloseFile(&TempHandle);
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// }
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// }
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}
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Status = FileBufferRead (MainEditor.FileBuffer->FileName, FALSE);
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if (!EFI_ERROR (Status)) {
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MainEditorRefresh ();
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Status = MainEditorKeyInput ();
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}
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if (Status != EFI_OUT_OF_RESOURCES) {
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//
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// back up the status string
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//
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Buffer = CatSPrint (NULL, L"%s", StatusBarGetString());
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}
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MainEditorCleanup ();
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//
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// print editor exit code on screen
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//
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if (Status == EFI_SUCCESS) {
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} else if (Status == EFI_OUT_OF_RESOURCES) {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"edit");
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} else {
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if (Buffer != NULL) {
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if (StrCmp (Buffer, L"") != 0) {
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//
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// print out the status string
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//
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_MAIN_BUFFER), gShellDebug1HiiHandle, Buffer);
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} else {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_MAIN_UNKNOWN_EDITOR_ERR), gShellDebug1HiiHandle);
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}
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} else {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_MAIN_UNKNOWN_EDITOR_ERR), gShellDebug1HiiHandle);
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}
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}
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if (Status != EFI_OUT_OF_RESOURCES) {
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SHELL_FREE_NON_NULL (Buffer);
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}
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}
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}
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ShellCommandLineFreeVarList (Package);
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}
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return ShellStatus;
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}
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